213308341 has 8 divisors (see below), whose sum is σ = 214460568. Its totient is φ = 212160000.

The previous prime is 213308323. The next prime is 213308351. The reversal of 213308341 is 143803312.

It can be written as a sum of positive squares in 4 ways, for example, as 81540900 + 131767441 = 9030^2 + 11479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213308341 - 2⁷ = 213308213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213308351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208411 + ... + 209431.

It is an arithmetic number, because the mean of its divisors is an integer number (26807571).

Almost surely, 2^213308341 is an apocalyptic number.

It is an amenable number.

213308341 is a deficient number, since it is larger than the sum of its proper divisors (1152227).

213308341 is a wasteful number, since it uses less digits than its factorization.

213308341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 213308341 is about 14605.0792876999. The cubic root of 213308341 is about 597.4972984711.

The spelling of 213308341 in words is "two hundred thirteen million, three hundred eight thousand, three hundred forty-one".